<script lang="ts">
  export default {
    name: 'dictItem',
  };
</script>

<template>
  <div class="app-container">
    <!-- 搜索表单 -->
    <el-form ref="queryFormRef" :model="queryParams" :inline="true">
      <el-form-item>
        <el-button type="success" :icon="Plus" @click="handleAdd">新增</el-button>
        <el-button type="danger" :icon="Delete" :disabled="multiple" @click="handleDelete">删除</el-button>
      </el-form-item>
      <el-form-item prop="name">
        <el-input v-model="queryParams.name" placeholder="名称" clearable/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
        <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 数据表格 -->
    <el-table
      :data="dictItemList"
      v-loading="loading"
      border
      @selection-change="handleSelectionChange"
      style="width: 100%"
    >
      <el-table-column type="selection" align="center" min-width="5%"/>
      <el-table-column label="名称" prop="name" align="center" min-width="25%"/>
      <el-table-column label="编码" prop="code" align="center" min-width="25%"/>
      <el-table-column label="状态" align="center" min-width="15%">
        <template #default="scope">
          <el-tag v-if="scope.row.enabled" type="success">启用</el-tag>
          <el-tag v-else type="info">禁用</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" min-width="25%">
        <template #default="scope">
          <el-button
            type="primary"
            :icon="Edit"
            circle
            plain
            @click.stop="handleUpdate(scope.row)"
          />
          <el-button
            type="danger"
            :icon="Delete"
            circle
            plain
            @click.stop="handleDelete(scope.row)"
          />
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-if="total > 0"
      :total="total"
      v-model:page="queryParams.current"
      v-model:limit="queryParams.pageSize"
      @pagination="handleQuery"
    />

    <!-- 表单弹窗 -->
    <el-dialog
      :title="dialog.title"
      v-model="dialog.visible"
      width="500px"
      @close="cancel"
    >
      <el-form
        ref="dataFormRef"
        :model="formData"
        :rules="rules"
        label-width="100px"
      >
        <el-form-item label="字典类型名称">{{ props.dictTypeName }}</el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入名称"/>
        </el-form-item>
        <el-form-item label="编码" prop="code">
          <el-input v-model="formData.code" placeholder="请输入编码"/>
        </el-form-item>
        <el-form-item label="是否默认" prop="isDefault">
          <el-radio-group v-model="formData.isDefault">
            <el-radio :label="true">默认</el-radio>
            <el-radio :label="false">非默认</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态" prop="enabled">
          <el-radio-group v-model="formData.enabled">
            <el-radio :label="true">正常</el-radio>
            <el-radio :label="false">停用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="formData.remark" type="textarea"></el-input>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number v-model="formData.sort" style="width: 80px" controls-position="right" :min="0"/>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
  import {onMounted, reactive, ref, toRefs, watch} from 'vue';
  import {ElForm, ElMessage, ElMessageBox} from 'element-plus';
  import {
    DictItem,
    DictItemFormData,
    DictItemQueryParam,
  } from '@/types/api/system/dict';

  import {Dialog} from '@/types/common';
  import {
    listPageDictItems,
    getDictItemData,
    addDictItem,
    updateDictItem,
    deleteDictItems,
  } from '@/api/system/dict';
  import {Search, Plus, Edit, Refresh, Delete} from '@element-plus/icons-vue';

  const props = defineProps({
    dictTypeCode: {
      type: String,
      default: () => {
        return '';
      },
    },
    dictTypeName: {
      type: String,
      default: () => {
        return '';
      },
    },
  });
  watch(
    () => props.dictTypeCode,
    (value) => {
      state.queryParams.dictTypeCode = value;
      state.formData.dictTypeCode = value;
      handleQuery();
    }
  );

  const queryFormRef = ref(ElForm);
  const dataFormRef = ref(ElForm);

  const state = reactive({
    loading: true,
    // 选中ID数组
    ids: [] as number[],
    // 非单个禁用
    single: true,
    // 非多个禁用
    multiple: true,
    total: 0,
    queryParams: {current: 1, pageSize: 10} as DictItemQueryParam,
    dictItemList: [] as DictItem[],
    dialog: {visible: false} as Dialog,
    formData: {
      dictTypeCode: props.dictTypeCode,
      code: '',
      name: '',
      enabled: true,
      isDefault: false,
      sort: 1,
    } as DictItemFormData,
    rules: {
      name: [{required: true, message: '请输入名称', trigger: 'blur'}],
      code: [{required: true, message: '请输入编码', trigger: 'blur'}],
    },
  });

  const {
    loading,
    multiple,
    queryParams,
    dictItemList,
    dialog,
    formData,
    rules,
    total,
  } = toRefs(state);

  function handleQuery() {
    if (state.queryParams.dictTypeCode) {
      state.loading = true;
      listPageDictItems(state.queryParams).then(({data}) => {
        state.dictItemList = data.list;
        state.total = data.total;
        state.loading = false;
      });
    } else {
      state.dictItemList = [];
      state.total = 0;
      state.queryParams.current = 1;
      state.loading = false;
    }
  }

  function resetQuery() {
    queryFormRef.value.resetFields();
    handleQuery();
  }

  function handleSelectionChange(selection: any) {
    state.ids = selection.map((item: any) => item.id);
    state.single = selection.length !== 1;
    state.multiple = !selection.length;
  }

  function handleAdd() {

    console.log("props", props);
    console.log("state.formData", state.formData);
    console.log("state.formData.dictTypeCode", state.formData.dictTypeCode);

    if (!state.formData.dictTypeCode) {
      ElMessage.warning('请选择字典类型后添加数据项');
      return;
    }
    state.dialog = {
      title: '添加字典数据项',
      visible: true,
    };
  }

  function handleUpdate(row: any) {
    state.dialog = {
      title: '修改字典数据项',
      visible: true,
    };
    const id = row.id || state.ids;
    getDictItemData(id).then(({data}) => {
      state.formData = data;
    });
  }

  function submitForm() {
    dataFormRef.value.validate((isValid: boolean) => {
      if (isValid) {
        if (state.formData.id) {
          updateDictItem(state.formData.id, state.formData).then(() => {
            ElMessage.success('修改成功');
            cancel();
            handleQuery();
          });
        } else {
          addDictItem(state.formData).then(() => {
            ElMessage.success('新增成功');
            cancel();
            handleQuery();
          });
        }
      }
    });
  }

  function cancel() {
    state.dialog.visible = false;
    state.formData.id = undefined;
    dataFormRef.value.resetFields();
  }

  function handleDelete(row: any) {
    const ids = [row.id || state.ids].join(',');
    ElMessageBox.confirm('确认删除已选中的数据项?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    })
      .then(() => {
        deleteDictItems(ids).then(() => {
          ElMessage.success('删除成功');
          handleQuery();
        });
      })
      .catch(() => ElMessage.info('已取消删除'));
  }

  onMounted(() => {
    handleQuery();
  });
</script>
